发明申请
- 专利标题: Molded non-woven fabrics and methods of molding
- 专利标题(中): 成型无纺布和成型方法
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申请号: US11267242申请日: 2005-11-04
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公开(公告)号: US20060189241A1公开(公告)日: 2006-08-24
- 发明人: Roger Warren , Robert Miller , Asli Begenir
- 申请人: Roger Warren , Robert Miller , Asli Begenir
- 主分类号: A41C3/00
- IPC分类号: A41C3/00 ; D04H13/00 ; D04H1/00 ; D04H3/00
摘要:
Methods of molding a non-woven fabric are provided. The methods include selecting a non-woven fabric having a web of randomly disbursed fibers, compressing the non-woven fabric between a top mold and a bottom mold, and maintaining the non-woven fabric between the top and bottom molds for a predetermined dwell time to define a molded depth and a molded diameter in the non-woven fabric. In some embodiments, the method includes exposing the non-woven fabric to mechanical agitation. In other embodiments, the method includes selecting the top and bottom molds to have a depth that is larger than the molded depth by about 30 to about 50 percent and a diameter that us larger than the molded diameter by less than about 10 percent.
公开/授权文献
- US07846005B2 Molded non-woven fabrics and methods of molding 公开/授权日:2010-12-07
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